Has an AFL game ever ended 162-84?
Exactly once. On April 7, 2007, Geelong beat Carlton 162-84, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 162-84 in league history.
That makes 162-84 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 163-84 has happened never and 162-85 has happened 1 times.